diff --git a/common/include/dinput_errcode.h b/common/include/dinput_errcode.h
index eb7053d..d439913 100644
--- a/common/include/dinput_errcode.h
+++ b/common/include/dinput_errcode.h
@@ -110,6 +110,7 @@ namespace DistributedInput {
     constexpr int32_t ERR_DH_INPUT_SERVER_SOURCE_MANAGER_DH_FWK_KIT_IS_NULL = -65038;
     constexpr int32_t ERR_DH_INPUT_SERVER_SOURCE_MANAGER_NODE_LISTENER_CALLBACK_ERR = -65039;
     constexpr int32_t ERR_DH_INPUT_SERVER_SOURCE_MANAGER_SESSION_STATE_CB_IS_NULL = -65040;
+    constexpr int32_t ERR_DH_INPUT_SERVER_SOURCE_MANAGER_INJECT_EVENT_CB_IS_NULL = -65041;
 
     // handler error code
     constexpr int32_t ERR_DH_INPUT_SINK_HANDLER_INIT_SINK_SA_FAIL = -66000;